Eaton RS404 Rear Differentials For Sale

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Truck Parts

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Axles & Differentials

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Differentials, Rear

Manufacturer
Eaton

Model
RS404

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Eaton RS404 Rear Differential

$650 USD

Condition	Used
Rear End	3.25 ratio
Stock Number	BP 14784
MLS Number	10445236
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$650 USD

Condition	Used
Rear End	4.11 ratio
Stock Number	BP 14776
MLS Number	10445228
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$650 USD

Condition	Used
Rear End	4.11 ratio
Stock Number	S4125
MLS Number	10439038
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$650 USD

Condition	Used
Rear End	4.63 ratio
Stock Number	BP 14744
MLS Number	10418784
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$650 USD

Condition	Used
Rear End	3.08 ratio
Stock Number	S3336RR
MLS Number	10335671
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$650 USD

Condition	Used
Rear End	2.85 ratio
Stock Number	BP 14645
MLS Number	10263508
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$650 USD

Condition	Used
Rear End	3.25 ratio
Stock Number	S4098
MLS Number	10257544
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$650 USD

Condition	Used
Rear End	2.85 ratio
Stock Number	S4091
MLS Number	10257538
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$550 USD

Condition	Used
Rear End	4.88 ratio
Stock Number	S4080
MLS Number	10257522
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$650 USD

Condition	Used
Rear End	3.36 ratio
Stock Number	S4076
MLS Number	10257518
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$650 USD

Condition	Used
Rear End	3.55 ratio
Stock Number	S4075
MLS Number	10257517
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$650 USD

Condition	Used
Rear End	2.85 ratio
Stock Number	S4074
MLS Number	10257515
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$650 USD

Condition	Used
Rear End	2.64 ratio
Stock Number	S4062
MLS Number	10257513
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$650 USD

Condition	Used
Rear End	3.90 ratio
Stock Number	S4057
MLS Number	10257511
Category	Differentials, Rear
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential

$550 USD

2.64,

Condition	Used
Stock Number	REAR-2287
MLS Number	14268970
Category	Differentials, Rear
Last Updated	3/26/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Eaton RS404 Rear Differential

$550 USD

3.55,

Condition	Used
Stock Number	REAR-2160
MLS Number	13655794
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Eaton RS404 Rear Differential

$550 USD

4.11,

Condition	Used
Stock Number	REAR-2112
MLS Number	13367434
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Eaton RS404 Rear Differential

$550 USD

3.70,

Condition	Used
Stock Number	REAR-2057
MLS Number	13171436
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Eaton RS404 Rear Differential

$550 USD

4.33,

Condition	Used
Stock Number	REAR-2040
MLS Number	13063199
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Eaton RS404 Rear Differential

$550 USD

3.55,

Condition	Used
Stock Number	REAR-2029
MLS Number	12990021
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Eaton RS404 Rear Differential

$550 USD

3.36,

Condition	Used
Stock Number	REAR-1860
MLS Number	12240647
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Eaton RS404 Rear Differential

$550 USD

3.55,

Condition	Used
Stock Number	REAR-1605
MLS Number	12180164
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Eaton RS404 Rear Differential

$550 USD

3.36,

Condition	Used
Stock Number	REAR-1407
MLS Number	12179965
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Eaton RS404 Rear Differential

$550 USD

Condition	Used
Stock Number	REAR-1216
MLS Number	12179590
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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2012 Eaton RS404 Rear Differential for a Freightliner Cascadia

$585 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25406685
MLS Number	12642186
Category	Differentials, Rear
Last Updated	3/11/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.